CN217480375U

CN217480375U - Precast concrete well base

Info

Publication number: CN217480375U
Application number: CN202221694329.9U
Authority: CN
Inventors: 闻杰; 徐君; 徐亮; 臧道明; 金奇奇; 陈盟; 凌甫; 金龙; 张明书; 于冲
Original assignee: Jiangsu Guangwu Landscape Construction Co ltd
Current assignee: Jiangsu Guangwu Landscape Construction Co ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-09-23
Anticipated expiration: 2032-07-02

Abstract

The application relates to the technical field of rainwater inspection shafts, in particular to a precast concrete well base. The pipeline inspection device comprises an inspection chamber, wherein the inspection chamber comprises a first connecting part and a second connecting part, a first connecting hole is formed in the first connecting part, a second connecting hole is formed in the second connecting part, and the first connecting hole and the second connecting hole are used for a pipeline to pass through when the first connecting part and the second connecting part are spliced; and the side walls of the first connecting part and the second connecting part are provided with first sealing components for enhancing the sealing property between the pipeline and the inspection chamber. This application has the characteristics of the sealed effect between reinforcing pipeline and the well seat.

Description

Precast concrete well base

Technical Field

The application relates to the technical field of rainwater inspection shafts, in particular to a precast concrete well base.

Background

The existing rainwater inspection chamber and the pipeline are connected in the following mode: and round holes are formed in the side walls of two opposite sides of the inspection chamber, and the pipeline is inserted into the round holes. And (3) plastering cement mortar at the connecting position of the pipeline and the inspection chamber, and performing waterproof treatment on the connecting position of the pipeline and the inspection chamber.

In view of the technical scheme, the inventor finds that cement mortar is easy to fall off and leak when the pipeline is used for a long time or the rainfall is large, so that the sealing effect between the pipeline and an inspection room is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the poor problem of sealed effect between pipeline and the inspection chamber, this application provides a precast concrete well seat.

The application provides a precast concrete well seat adopts following technical scheme: a precast concrete well base comprises an inspection chamber, wherein the inspection chamber comprises a first connecting part and a second connecting part, a first connecting hole is formed in the first connecting part, a second connecting hole is formed in the second connecting part, and a pipeline can penetrate through the first connecting hole and the second connecting hole when the first connecting part and the second connecting part are spliced; and the side walls of the first connecting part and the second connecting part are provided with first sealing components for enhancing the sealing property between the pipeline and the inspection chamber.

Through adopting above-mentioned technical scheme, through being divided into first connecting portion and second connecting portion with the inspection chamber, the pipeline of being convenient for is connected with the inspection chamber, and through setting up a seal assembly, is convenient for seal pipeline and inspection chamber kneck, helps playing good sealed effect.

In a specific embodiment, the first sealing component is arranged on the outer side wall of the inspection chamber, and the second sealing component is arranged on the inner side wall of the inspection chamber.

Through adopting above-mentioned technical scheme, through setting up first seal assembly on the lateral wall of inspection chamber, can avoid outside water to get into in the inspection chamber as far as possible, through set up second seal assembly on the inner wall of inspection chamber, help avoiding the water outflow in the inspection chamber as far as possible, help playing better sealed effect.

In a specific alternative embodiment, the first seal assembly includes a first mounting block and a second mounting block, the first mounting block is arranged on the outer side wall of the first connecting part, the second mounting block is arranged on the outer side wall of the second connecting part, a first sealing groove is arranged on the bottom wall of the first mounting block, a first sealing ring is arranged in the first sealing groove, a second sealing groove is formed in the top wall of the second mounting block, a second sealing ring is arranged in the second sealing groove, a first cavity is arranged in the first mounting block, a second cavity is arranged in the second mounting block, a first driving assembly is arranged in the first cavity and the second cavity and is connected with the first sealing ring and the second sealing ring, the first driving assembly is used for driving the first sealing ring and the second sealing ring to approach or move away from each other.

Through adopting above-mentioned technical scheme, with the pipeline insert first connecting hole and the second connecting hole in the back, drive first sealing washer and second sealing washer through first drive assembly and be close to each other, make first sealing washer and second sealing washer support tightly with the pipeline to can play better sealed effect, help avoiding the problem that the rainwater seepage appears in the junction of pipeline and inspection chamber as far as possible.

In a specific possible embodiment, the first driving assembly includes a first lead screw and a first guide rod which are vertically arranged, the first lead screw is a bidirectional lead screw, the first lead screw is rotatably connected with a first mounting block and a second mounting block, the first guide rod is mounted in a first cavity and a second cavity, a first connecting bar is arranged in the first cavity, the first lead screw penetrates through the first connecting bar and is in threaded fit with the first connecting bar, the first guide rod penetrates through the first connecting bar and is in sliding fit with the first connecting bar, and the first sealing ring is arranged on one side of the first connecting bar, which faces the second mounting block; the first screw rod penetrates through the second connecting strip and is in threaded fit with the second connecting strip, the first guide rod penetrates through the second connecting strip and is in sliding fit with the second connecting strip, and the second sealing ring is arranged on one side, facing the first connecting strip, of the second connecting strip.

Through adopting above-mentioned technical scheme, through rotating first lead screw, under the guide effect of first guide arm, be convenient for drive first sealing washer and second sealing washer and be close to convenient operation each other.

In a specific possible embodiment, the second sealing assembly includes a second lead screw and a second guide rod, the second lead screw is a bidirectional lead screw, the second lead screw is rotatably connected to the second connecting portion, an upper connecting strip is arranged at one end of the second lead screw, the second lead screw is in threaded fit with the upper connecting strip, the second guide rod penetrates through the upper connecting strip and is in sliding fit with the upper connecting strip, and an upper sealing ring is arranged on the upper connecting strip; the other end of the second screw rod is provided with a lower connecting strip, the second screw rod is in threaded fit with the lower connecting strip, the second guide rod penetrates through the second lower connecting strip and is in sliding fit with the lower connecting strip, and the lower connecting strip is provided with a lower sealing ring.

Through adopting above-mentioned technical scheme, through rotating the second lead screw, under the guide effect of second guide arm, be convenient for drive sealing washer and lower seal ring are close to each other, convenient operation, and help realizing better sealed effect.

In a specific embodiment, the first connecting portion is provided with a linkage assembly for driving the first lead screw and the second lead screw simultaneously.

Through adopting above-mentioned technical scheme, through setting up the linkage subassembly, can drive first seal assembly and second seal assembly simultaneously, insert the pipeline behind first connecting hole and the second connecting hole, be convenient for make first seal assembly and second seal assembly seal the hookup location department simultaneously, help improving sealed efficiency.

In a specific possible implementation manner, the linkage assembly includes a rotating shaft and a rotating wheel, the rotating shaft is rotatably connected to the first connecting portion, the rotating wheel is disposed on the rotating shaft, the first lead screw is provided with a first gear engaged with the rotating wheel, and the second lead screw is provided with a second gear engaged with the rotating wheel.

Through adopting above-mentioned technical scheme, rotate the wheel through rotating, rotate the wheel and can drive first gear and second gear rotation, drive first lead screw and second lead screw and rotate to only need rotate and rotate the wheel, just can realize driving first sealing washer and second sealing washer simultaneously, help improving sealed efficiency, convenient operation.

In a specific implementation, a positioning gear is disposed on the rotating shaft, a positioning member for positioning the positioning gear is rotatably connected to the first connecting portion, and the positioning member is engaged with the positioning gear.

Through adopting above-mentioned technical scheme, through setting up the setting element, be convenient for fix a position the first rubber circle after the height-adjusting, help further reinforcing to the sealed effect of pipeline and inspection room junction.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first sealing assembly is arranged on the outer side wall of the inspection chamber, so that external water can be prevented from entering the inspection chamber as much as possible;

2. the second sealing assembly is arranged on the inner wall of the inspection chamber, so that water in the inspection chamber can be prevented from flowing out as much as possible, and a better sealing effect can be achieved;

3. through setting up the linkage subassembly, can drive first seal assembly and second seal assembly simultaneously, be convenient for make first seal assembly and second seal assembly seal the hookup location department simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first driving assembly in an embodiment of the present application.

Fig. 3 is a sectional view of the internal structure of the embodiment of the present application.

FIG. 4 is a schematic structural diagram of a linkage assembly in an embodiment of the present application.

Description of reference numerals:

1. an examination room; 11. a base plate; 12. a first connection portion; 13. a second connecting portion; 14. a first connection hole; 15. a second connection hole; 2. a first seal assembly; 21. a first mounting block; 22. a second mounting block; 23. a first seal groove; 24. a second seal groove; 3. a first drive assembly; 31. a first lead screw; 32. a first guide bar; 33. a first connecting bar; 34. a first mounting bar; 35. a first seal ring; 36. a second connecting strip; 37. a second mounting bar; 38. a second seal ring; 4. a second seal assembly; 41. a second screw rod; 42. a second guide bar; 43. an upper connecting strip; 44. a lower connecting strip; 45. an upper mounting rod; 46. an upper sealing ring; 47. a lower mounting rod; 48. a lower seal ring; 5. a linkage assembly; 51. a rotating shaft; 52. a rotating wheel; 53. a first gear; 54. a second gear; 55. positioning a gear; 56. a positioning member.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses precast concrete well seat, refer to FIG. 1, precast concrete well seat, including inspection chamber 1, be fixed with bottom plate 11 on the diapire of inspection chamber 1, the area of the roof of bottom plate 11 and diapire is greater than the area of 1 diapire of inspection chamber, and bottom plate 11 can strengthen the area of contact of inspection chamber 1 and ground, makes the connection between inspection chamber 1 and the ground more stable.

Referring to fig. 1, the inspection room 1 includes a first connection portion 12 and a second connection portion 13, the first connection portion 12 has a first connection hole 14 formed on a side wall of one side of the second connection portion 13, the first connection hole 14 is semicircular, the second connection portion 13 has a second connection hole 15 formed on a side wall of one side of the first connection portion 12, and the second connection hole 15 is semicircular. When the first connection portion 12 and the second connection portion 13 are coupled, the pipe passes through the first connection hole 14 and the second connection hole 15.

Referring to fig. 1 and 3, the outer side walls of two opposite sides of the first connection portion 12 and the second connection portion 13 are provided with first sealing assemblies 2, and the inner side walls of two opposite sides of the first connection portion 12 and the second connection portion 13 are provided with second sealing assemblies 4. The first sealing assembly 2 can prevent external water from entering the inspection chamber 1 as much as possible, and the second sealing assembly 4 helps prevent water in the inspection chamber 1 from flowing out as much as possible, and helps to achieve a better sealing effect.

Referring to fig. 1, the first sealing assembly 2 includes a first mounting block 21 and a second mounting block 22, the first mounting block 21 is fixed on an outer side wall of the first connecting portion 12, and a semicircular first sealing groove 23 is formed in a bottom wall of the first mounting block 21; the bottom of the first mounting block 21 is provided with a second mounting block 22, the second mounting block 22 is fixed on the outer side wall of the second connecting portion 13, and the top wall of the second mounting block 22 is provided with a semicircular second sealing groove 24.

Referring to fig. 1 and 2, a first cavity is formed in the first mounting block 21, a second cavity is formed in the second mounting block 22, and the first driving assembly 3 is disposed in the second cavity. The first driving assembly 3 comprises a first screw rod 31 and a first guide rod 32 which are vertically arranged, the first screw rod 31 is a bidirectional screw rod, the first screw rod 31 is rotatably connected in the second cavity, the first screw rod 31 penetrates through the first mounting block 21, the first guide rod 32 is fixed in the second cavity, and the first guide rod 32 penetrates through the first mounting block 21. A first connecting bar 33 is arranged in the first cavity, a first mounting rod 34 is fixed on the bottom wall of the first connecting bar 33, a first sealing ring 35 is arranged at the bottom end of the first mounting rod 34, and the first mounting rod 34 penetrates through the first mounting block 21 and is fixedly connected with the first sealing ring 35. The top end of the first lead screw 31 penetrates through the first connecting bar 33 and is in threaded fit with the first connecting bar 33, and the first guide rod 32 penetrates through the first connecting bar 33 and is in sliding fit with the first connecting bar 33. A second connecting bar 36 is arranged in the second cavity, the bottom end of the first screw rod 31 penetrates through the second connecting bar 36 and is in threaded fit with the second connecting bar 36, and the first guide rod 32 penetrates through the second connecting bar 36 and is in sliding fit with the second connecting bar 36. A second mounting rod 37 is fixed on the top wall of the first connecting bar 33, a second sealing ring 38 is arranged at the bottom end of the second mounting rod 37, and the second mounting rod 37 penetrates through the second mounting part and is fixedly connected with the second sealing ring 38.

Referring to fig. 2, after the pipeline is inserted into the first connecting hole 14 and the second connecting hole 15, the first lead screw 31 is rotated, and under the guiding action of the first guide rod 32, the first connecting strip 33 and the second connecting strip 36 are close to each other, so as to drive the first sealing ring 35 and the second sealing ring 38 to be close to each other, so that the first sealing ring 35 and the second sealing ring 38 are tightly attached to the outer wall of the pipeline, thereby achieving a better sealing effect.

Referring to fig. 3, the second sealing assembly 4 includes a second lead screw 41 and a second guide rod 42, which are vertically arranged, the second lead screw 41 is a bidirectional lead screw, the second lead screw 41 is rotatably connected to an inner wall of the second connecting portion 13, and the second guide rod 42 is fixed to the inner wall of the second connecting portion 13. An upper connecting bar 43 and a lower connecting bar 44 are arranged on the second screw rod 41 and the second guide rod 42, the upper connecting bar 43 is in threaded fit with the top end of the second screw rod 41, and the second guide rod 42 penetrates through the upper connecting bar 43 and is in sliding fit with the upper connecting bar 43. An upper mounting rod 45 is fixed on the bottom wall of the upper connecting strip 43, and an upper sealing ring 46 is fixed at the bottom end of the upper mounting rod 45. The lower connecting bar 44 is in threaded fit with the bottom end of the second lead screw 41, and the second guide rod 42 penetrates through the lower connecting bar 44 and is in sliding fit with the lower connecting bar 44. A lower mounting rod 47 is fixed on the top wall of the lower connecting strip 44, and a lower sealing ring 48 is fixed on the top end of the lower mounting rod 47.

Referring to fig. 3, after the pipeline is inserted into the first connecting hole 14 and the second connecting hole 15, the second screw 41 is rotated, and under the guiding action of the second guide rod 42, the upper connecting strip 43 and the lower connecting strip 44 are close to each other, so as to drive the upper sealing ring 46 and the lower sealing ring 48 to close to each other, so that the upper sealing ring 46 and the lower sealing ring 48 are tightly attached to the outer wall of the pipeline, and further achieve a better sealing effect.

Referring to fig. 4, the first connecting portion 12 is provided with a linkage assembly 5 for simultaneously driving the first screw 31 and the second screw 41. The linkage assembly 5 comprises a rotating shaft 51 and a rotating wheel 52, the rotating shaft 51 is rotatably connected to the top wall of the first connecting part 12, the rotating wheel 52 is coaxially fixed on the rotating shaft 51, a first gear 53 is coaxially fixed at the top end of the first lead screw 31, the first gear 53 is meshed with the rotating wheel 52, a second gear 54 is coaxially fixed at the top end of the second lead screw 41, and the second gear 54 is meshed with the rotation. Through rotating axis of rotation 51, drive and rotate wheel 52 and rotate, rotate wheel 52 and drive first gear 53 and second gear 54 and rotate simultaneously to can drive first sealing washer 35 and second sealing washer 38 and be close to each other and go up sealing washer 46 and lower sealing washer 48 and be close to each other in the drive, help improving sealed efficiency, realize better sealed effect.

Referring to fig. 4, a positioning gear 55 is coaxially fixed on the rotating shaft 51 at the top of the rotating wheel 52, and a positioning member 56 for positioning the positioning gear 55 is rotatably connected to the top wall of the first connecting portion 12, where the positioning member 56 is specifically a pawl, and the pawl is engaged with the positioning gear 55. By arranging the pawl, after the first screw rod 31 and the second screw rod 41 are rotated, the second gear 54 can be positioned through the pawl, and the rotating wheel 52 is limited to rotate reversely, so that a better positioning effect is achieved.

The implementation principle of the embodiment of the application is as follows: after the pipeline is installed on the inspection chamber 1, the rotating shaft 51 is rotated, the rotating shaft 51 drives the rotating wheel 52 to rotate, the rotating wheel 52 drives the first gear 53 and the second gear 54 to rotate, the first gear 53 drives the first lead screw 31 to rotate, the first lead screw 31 drives the first sealing ring 35 and the second sealing ring 38 to approach each other, the first sealing ring 35 and the second sealing ring 38 are attached to the outer wall of the pipeline, and the sealing effect between the pipeline and the inspection chamber 1 is enhanced. Meanwhile, the second gear 54 drives the second screw rod 41 to rotate, the second screw rod 41 drives the upper sealing ring 46 and the lower sealing ring 48 to approach each other, and the upper sealing ring 46 and the lower sealing ring 48 are attached to the outer wall of the pipeline, so that the sealing effect between the pipeline and the inspection chamber 1 is further enhanced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A precast concrete well base, includes inspection chamber (1), its characterized in that: the inspection chamber (1) comprises a first connecting part (12) and a second connecting part (13), a first connecting hole (14) is formed in the first connecting part (12), a second connecting hole (15) is formed in the second connecting part (13), and the first connecting hole (14) and the second connecting hole (15) are used for allowing a pipeline to pass through when the first connecting part (12) and the second connecting part (13) are in a splicing state; and the side walls of the first connecting part (12) and the second connecting part (13) are provided with first sealing components (2) for enhancing the sealing property between the pipeline and the inspection chamber (1).

2. A precast concrete well base according to claim 1, wherein: the first sealing assembly (2) is arranged on the outer side wall of the inspection chamber (1), and the second sealing assembly (4) is arranged on the inner side wall of the inspection chamber (1).

3. A precast concrete well base according to claim 2, wherein: the first sealing assembly (2) comprises a first mounting block (21) and a second mounting block (22), the first mounting block (21) is arranged on the outer side wall of the first connecting part (12), the second mounting block (22) is arranged on the outer side wall of the second connecting part (13), a first sealing groove (23) is formed in the bottom wall of the first mounting block (21), a first sealing ring (35) is arranged in the first sealing groove (23), a second sealing groove (24) is formed in the top wall of the second mounting block (22), a second sealing ring (38) is arranged in the second sealing groove (24), a first cavity is formed in the first mounting block (21), a second cavity is formed in the second mounting block (22), a first driving assembly (3) is arranged in the first cavity and the second cavity, and the first driving assembly (3) is connected with the first sealing ring (35) and the second sealing ring (38), the first driving assembly (3) is used for driving the first sealing ring (35) and the second sealing ring (38) to approach or depart from each other.

4. A precast concrete well base according to claim 3, wherein: the first driving assembly (3) comprises a first lead screw (31) and a first guide rod (32) which are vertically arranged, the first lead screw (31) is a bidirectional lead screw, the first lead screw (31) is rotatably connected with a first mounting block (21) and a second mounting block (22), the first guide rod (32) is mounted in a first cavity and a second cavity, a first connecting strip (33) is arranged in the first cavity, the first lead screw (31) penetrates through the first connecting strip (33) and is in threaded fit with the first connecting strip (33), the first guide rod (32) penetrates through the first connecting strip (33) and is in sliding fit with the first connecting strip (33), and a first sealing ring (35) is arranged on one side, facing the second mounting block (22), of the first connecting strip (33); be equipped with second connecting strip (36) in the second cavity, first lead screw (31) run through second connecting strip (36) and with second connecting strip (36) screw-thread fit, first guide arm (32) run through second connecting strip (36) and with second connecting strip (36) sliding fit, second sealing washer (38) set up in one side of second connecting strip (36) towards first connecting strip (33).

5. A precast concrete well base according to claim 3, wherein: the second sealing assembly (4) comprises a second screw rod (41) and a second guide rod (42), the second screw rod (41) is a bidirectional screw rod, the second screw rod (41) is rotatably connected to the second connecting portion (13), an upper connecting strip (43) is arranged at one end of the second screw rod (41), the second screw rod (41) is in threaded fit with the upper connecting strip (43), the second guide rod (42) penetrates through the upper connecting strip (43) and is in sliding fit with the upper connecting strip (43), and an upper sealing ring (46) is arranged on the upper connecting strip (43); the other end of the second screw rod (41) is provided with a lower connecting strip (44), the second screw rod (41) is in threaded fit with the lower connecting strip (44), the second guide rod (42) penetrates through the second lower connecting strip (44) and is in sliding fit with the lower connecting strip (44), and a lower sealing ring (48) is arranged on the lower connecting strip (44).

6. A precast concrete well base according to claim 1, wherein: and a linkage assembly (5) for driving the first screw rod (31) and the second screw rod (41) simultaneously is arranged on the first connecting part (12).

7. A precast concrete well base according to claim 6, wherein: linkage subassembly (5) are including axis of rotation (51) and rotating wheel (52), axis of rotation (51) are rotated and are connected on first connecting portion (12), rotating wheel (52) set up on axis of rotation (51), be equipped with on first lead screw (31) with rotate first gear (53) of wheel (52) meshing, be equipped with on second lead screw (41) with rotate second gear (54) of wheel (52) meshing.

8. A precast concrete well base according to claim 7, wherein: the rotating shaft (51) is provided with a positioning gear (55), the first connecting portion (12) is rotatably connected with a positioning piece (56) used for positioning the positioning gear (55), and the positioning piece (56) is clamped with the positioning gear (55).